438114775067 has 2 divisors, whose sum is σ = 438114775068. Its totient is φ = 438114775066.

The previous prime is 438114775037. The next prime is 438114775099. The reversal of 438114775067 is 760577411834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 438114775067 - 2⁶ = 438114775003 is a prime.

It is a super-2 number, since 2×438114775067² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (438114775037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219057387533 + 219057387534.

It is an arithmetic number, because the mean of its divisors is an integer number (219057387534).

Almost surely, 2^438114775067 is an apocalyptic number.

438114775067 is a deficient number, since it is larger than the sum of its proper divisors (1).

438114775067 is an equidigital number, since it uses as much as digits as its factorization.

438114775067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 438114775067 in words is "four hundred thirty-eight billion, one hundred fourteen million, seven hundred seventy-five thousand, sixty-seven".